subject
Physics, 31.01.2020 06:05 jaimejohnston2

Which statement is true about the speed of waves in the electromagnetic spectrum?
a) the speed of all electromagnetic wave is inversely proportional to their wavelength.
b) the speed of all electromagnetic waves is directly proportional to their frequency.
c) in a vacuum, all electromagnetic waves travel at speeds between 1.098 x10^5 and 2.998 x 10^8 m/s.
d) in a vacuum, all electromagnetic waves travel at the peed of 2.998 x 10^8 m/s.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 04:00
If steel is more dense that lake water, why can a boat float
Answers: 1
question
Physics, 22.06.2019 05:20
Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity
Answers: 1
question
Physics, 22.06.2019 09:00
A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
Answers: 1
question
Physics, 22.06.2019 16:00
Rank the six combinations of electric charges on the basis of the electric force acting on q1. define forces pointing to the right as positive and forces pointing to the left as negative. rank positive forces as larger than negative forces. q1,q2,q3 = positive(+) q1 = + q2 = + q3 = - q1 = + q2= - q3= + q1= - q2= + q3= + q1= + q2= - q3= - q1,q2,q3 = negative
Answers: 1
You know the right answer?
Which statement is true about the speed of waves in the electromagnetic spectrum?
a) the spee...
Questions
question
Spanish, 30.11.2020 14:00
question
Physics, 30.11.2020 14:00
question
Biology, 30.11.2020 14:00
question
Mathematics, 30.11.2020 14:00
Questions on the website: 13722363